Home›Cummins/Onan›Cummins/Onan C1750D6E

Cummins/Onan C1750D6E Generator Set

The Cummins/Onan C1750D6E is a 1750 kW (2188 kVA) Diesel standby generator set powered by a Cummins/Onan QSK50 - G24 / G25 engine. It is available at 277/480 V, 254/440 V, 220/380 V, 2400/4160 V, 347/600 V, 7976/1380 V, 7620/1320 V, 3810/6600 V, 3640/6300 V, 3985/6900 V, 6350/1100 V and 7200/1247 V, 3-phase and 60 Hz. It holds about 121 L (127.9 US qt) of oil and 140 L (37.0 gal) of coolant. Starting uses battery rated 1800 CCA at 24 V. The set measures 5708×2470×2441 mm (224.7×97.2×96.1 in) and weighs about 14135 kg (31162 lb).

1750 kW
Standby
49.8 L
Displacement
121.0 L
Oil capacity
1
Document types

How to read your Cummins/Onan serial & model number →

Typical fuel consumption for 1750–1755 kW Diesel generators →

Compare with other 1750–1755 kW Diesel generators →

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power1750 kW
Standby kVA2188
Prime power1600 kW
EmissionsEPA TIER 2 NSPS CERTIFIED (STATIONARY EMERGENCY)
ControllerPowerCommand 3.3
Oil capacity121 L (127.9 US qt)
Voltage options277/480 V, 254/440 V, 220/380 V, 2400/4160 V, 347/600 V, 7976/1380 V, 7620/1320 V, 3810/6600 V, 3640/6300 V, 3985/6900 V, 6350/1100 V, 7200/1247 V
Phase3
Power factor0.8
Battery cranking1800 CCA
Battery voltage24 V
Dimensions (L×W×H)5708×2470×2441 mm
Dry weight14135 kg
Wet weight14512 kg

Engine

Cummins/Onan QSK50 - G24 / G25
Oil capacity121 L (127.9 US qt)
Coolant capacity140.0 L
Displacement49.8 L
AspirationTurbocharged and Charge Air Cooled
Rated speed1800 rpm

Filters for the Cummins/Onan QSK50 - G24 / G25

1

Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.

Listed for this engine in only one kind of machine, so they may depend on how the engine was installed:

SystemFilterDescriptionCross-references
Fuel / water separatorP550849Fuel Filter, Water Separator CartridgeCUMMINS 3944901S, NAPA 3763, BALDWIN PF7928, DAVCO 102526 FridayParts $20.90 KuduParts $39.00

Maintenance & consumables

for the Cummins/Onan QSK50 - G24 / G25
ItemSpecCapacityPart #Interval
Air filterDry replaceable element—
Fuel filterTwo-stage, spin-on fuel filter and water separator system. Stage 1: remote mounted, 5 µm duplex filter with two priming pumps. Stage 2: engine mounted, 3 µm triple element filter—
Oil filterFour spin-on, combination full flow filter and bypass filters—
Coolant140 L (37 US gal)140.0 L—
Oil121 L (32.0 US gal)121 L (127.9 US qt)—

Recommended fluids

FluidGradeStandardAmbientCapacityNotes
FuelEN15940 (HVO/paraffinic fuels approved)HVO Fuel Compatible: Approved for use with paraffinic fuels (EN15940), including Hydrotreated Vegetable Oil (HVO)

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Common questions

How many kW is the Cummins/Onan C1750D6E?

The Cummins/Onan C1750D6E is rated 1750 kW standby (2188.0 kVA).

Which engine powers the Cummins/Onan C1750D6E?

The Cummins/Onan C1750D6E is powered by the Cummins/Onan QSK50 - G24 / G25 engine.

What fuel does the Cummins/Onan C1750D6E use?

The Cummins/Onan C1750D6E runs on Diesel.

What is the oil capacity of the Cummins/Onan C1750D6E?

The Cummins/Onan C1750D6E takes 121 L (127.9 US qt) of engine oil (Cummins/Onan QSK50 - G24 / G25 engine specification).

How much coolant does the Cummins/Onan C1750D6E hold?

The Cummins/Onan C1750D6E cooling system holds 140 liters (37.0 US gallons) for the engine, per the manufacturer specification sheet.

What is the prime power rating of the Cummins/Onan C1750D6E?

The Cummins/Onan C1750D6E is rated 1600 kW prime (2000 kVA), against 1750 kW standby.

How much does the Cummins/Onan C1750D6E weigh?

The Cummins/Onan C1750D6E has a dry weight of 14135 kg (31162 lb).

What voltages is the Cummins/Onan C1750D6E available in?

The Cummins/Onan C1750D6E is offered in 277/480 V, 254/440 V, 220/380 V, 2400/4160 V, 347/600 V, 7976/1380 V, 3-phase.

What battery does the Cummins/Onan C1750D6E use?

The Cummins/Onan C1750D6E uses 24 V each, 1800 CCA, per the manufacturer specification sheet.

Fuel consumption

RatingLoadL/hgal/h
Continuous25%143.838.0
Continuous50%257.468.0
Continuous75%367.197.0
Continuous100%484.5128.0
Standby25%157.041.5
Standby50%283.975.0
Standby75%408.8108.0
Standby100%529.1139.8

Source — consumption: New-Cummins-C2000D6E-spec-sheet.

Available documents

Spec sheet — New-Cummins-C2000D6E-spec-sheet (Cummins/Onan)

This page was generated from the 1 manufacturer document above by automated extraction; every figure shown is copied from one of them. How the data is compiled.

Other sets with this engine